PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100638Screw

Textron Systems Corporation Dba Textron Systems Corp · NSN 5305-00-975-7144 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-975-7144 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-975-7144. Primary manufacturer part number: 100638.
Features
  • Screw — FSC 5305
  • 2 verified cross-references
  • Primary manufacturer: Textron Systems Corporation Dba Textron Systems Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw, cataloged under National Stock Number 5305-00-975-7144, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersTextron Systems Corporation Dba Textron Systems Corp (CAGE 04614); Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr (CAGE 80070)
Technical Specifications
ParameterValue
NSN5305-00-975-7144
Primary Part Number100638
Item NameScrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTextron Systems Corporation Dba Textron Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-00-467-258610M055T INTERCHANGEABLE
Valve,globe
Dragon Valves Inc
6515-01-560-9920100638 INTERCHANGEABLE
Kit,connectivity
Welch Allyn, Inc.
Cross-Reference Index
Part NumberManufacturer
100638 PRIMARY Textron Systems Corporation Dba Textron Systems Corp (USA)
100638 Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr (USA)
Related Parts
4820-00-467-2586INTERCHANGEABLE
VALVE,GLOBE
10M055T
6515-01-560-9920INTERCHANGEABLE
KIT,CONNECTIVITY
100638

Frequently Asked Questions

What is NSN 5305-00-975-7144?

NSN 5305-00-975-7144 is a Screw, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-975-7144?

NSN 5305-00-975-7144 has 2 cross-referenced part numbers: 100638 (Textron Systems Corporation Dba Textron Systems Corp), 100638 (Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr).

What NSN replaces 5305-00-975-7144?

There are 2 known substitutes for 5305-00-975-7144: 4820-00-467-2586, 6515-01-560-9920. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com